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* [Qemu-devel] [PATCH] gtk.c: Fix memory leak in gd_set_keycode_type()
@ 2014-09-02  6:33 Chen Fan
  2014-09-04  1:10 ` chen.fan.fnst
  2014-09-05 10:11 ` Gerd Hoffmann
  0 siblings, 2 replies; 3+ messages in thread
From: Chen Fan @ 2014-09-02  6:33 UTC (permalink / raw)
  To: qemu-devel; +Cc: Gerd Hoffmann

 this memory leak is introduced by the original
 commit 3158a3482b0093e41f2b2596fba50774ea31ae08

 valgrind out showing:
 ==14553== 21,459 (72 direct, 21,387 indirect) bytes in 1 blocks are definitely
 lost in loss record 8,055 of 8,082
 ==14553==    at 0x4A06BC3: calloc (vg_replace_malloc.c:618)
 ==14553==    by 0x80DBFBC: XkbGetKeyboardByName (in /usr/lib64/libX11.so.6.3.0)
 ==14553==    by 0x40C704: gtk_display_init (gtk.c:1798)
 ==14553==    by 0x1AEDC1: main (vl.c:4480)

Signed-off-by: Chen Fan <chen.fan.fnst@cn.fujitsu.com>
---
 ui/gtk.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/ui/gtk.c b/ui/gtk.c
index 2345d7e..cdd2567 100644
--- a/ui/gtk.c
+++ b/ui/gtk.c
@@ -1810,6 +1810,13 @@ static void gd_set_keycode_type(GtkDisplayState *s)
             fprintf(stderr, "unknown keycodes `%s', please report to "
                     "qemu-devel@nongnu.org\n", keycodes);
         }
+
+        if (desc) {
+            XkbFreeKeyboard(desc, XkbGBN_AllComponentsMask, True);
+        }
+        if (keycodes) {
+            XFree(keycodes);
+        }
     }
 #endif
 }
-- 
1.9.3

^ permalink raw reply related	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2014-09-05 10:12 UTC | newest]

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2014-09-02  6:33 [Qemu-devel] [PATCH] gtk.c: Fix memory leak in gd_set_keycode_type() Chen Fan
2014-09-04  1:10 ` chen.fan.fnst
2014-09-05 10:11 ` Gerd Hoffmann

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